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githubexploit7398595B-AD42-54E1-AB3C-6873D49BB1EB
HistoryFeb 04, 2024 - 7:00 p.m.

Exploit for Out-of-bounds Read in Polkit Project Polkit

2024-02-0419:00:38
69
out-of-bounds read
polkit project
cve-2021-4034
ctf
dockerfile
linux vm
vulnerable kernel
vulnerable packages
libpolkit-gobject-1-0
libpolkit-agent-1-0
policykit-1
user permissions
challenge directory
chal binary
shelly.so
blind analysis
ghidra analysis

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

46.9%

CVE-2021-4034-CTF-writeup

This is a CTF pwn challenge that I w…

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CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

46.9%